Gianneschi Mechanical Seals
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Gianneschi Mechanical Seal — T-13 by Shaft Size
Gianneschi Mechanical Seal — T-13 by Shaft Size
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Gianneschi Mechanical Seal — T-13 by Shaft Size
Gianneschi mechanical seals are direct-fit T-13 shaft seals for Gianneschi pumps — choose your shaft size from the dropdown and you’ll get the right seal for your pump. Each is built to OEM-equivalent standards or higher for the same fit and reliability as the original.
Standard build: T-13 seal with Ceramic and Carbon faces and Buna (NBR) elastomers. Several sizes are supplied with an upgraded carbon face over the molded-carbon original — see your selected size.
At a Glance
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Product: Gianneschi T-13 mechanical seal
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Selection: Choose by shaft size
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Sizes available: 12mm, 18mm, 20mm, 24mm, 32mm
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Seal Type: T-13
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Faces: Ceramic/Carbon
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Elastomers: Buna (NBR)
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Form: Seal assembly only (O-rings/gaskets sold separately)
Select your shaft size above — the price and cross-reference for that size will update. Not sure which size you need, or matching from a worn seal? Measure your shaft, or send a photo of the old seal and your pump nameplate to info@sealhouseusa.com, or call/text 561-414-1046. No purchase required — our seal specialists will match it.
Need a different face or elastomer combination? Call or text 561-414-1046 and we’ll build it.
Explore our full line up of OEM seals
Looking for more? Shop Pump Repair Kits, Shaft Seals and Pre-Cut Gaskets
Have questions? Call us anytime- we’re here to help
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